Question

qual o valor de [(1/2)² . 9/5 + (1-2/3)³] : 1/9?

Answer 1

Resposta:

263/60

Explicação passo-a-passo:

[(1/2)² . 9/5 + (1-2/3)³] : 1/9=

[1/4 . 9/5 + ((3-2)/3)³] / 1/9=

[9/20 + (1/3)³] / 1/9=

[9/20 + 1/27] / 1/9=

(9/20)/(1/9) + (1/27)/(1/9)=

(9/20).(9/1) + (1/27).(9/1)=

81/20 + 9/27=

81/20 + 1/3=

(243 + 20)/60=

263/60

Blz?

Abs :)